Freitag, T., Squires, R. A., Schmid, J., Elliott, J., & Rycroft, A. N. Antibiotic sensitivity profiles do not reliably distinguish relapsing or persisting infections from reinfections in cats with chronic renal failure and multiple diagnoses of Escherichia coli urinary tract infection. https://doi.org/10.1892/0891-6640%282006%2920